NPPES file of Aug 9, 2026

Dennis Nguyen

Family Nurse Practitioner · Elk Grove, CA

Dennis Nguyen is a family nurse practitioner with a practice address in Elk Grove, California, and NPI 1790317873, issued on Feb 6, 2020. Check the license (California 95013056, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1790317873
Name
Dennis Nguyen
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
95013056 CA
Self-reported in NPPES; status is on the state search
Practice location
9428 Havenview Way, Elk Grove, CA 95624
Phone
(510) 566-8398
Enumerated
Feb 6, 2020
Record last updated
Apr 3, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20200526002819); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Verify Dennis Nguyen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 95013056
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

88% fewer Medicare Part D claims than the average family nurse practitioner in 2024

156 Medicare Part D claims for 60 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Dennis Nguyen156
  2. Specialty average1,305

Most prescribed

  1. Losartan Potassium18 claims
  2. Amlodipine Besylate17 claims
  3. Famotidine12 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $42.56

2 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Biotech, Inc. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Dennis Nguyen$42.56
  2. Specialty average$650.95

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Team Physicians OF California Medical Group IncLodi, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Dennis Nguyen among 16,966 family nurse practitioner records in California

Dennis Nguyen is one of 16,966 family nurse practitioner records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 56% of them.

  • NPI issued2020 · 56% of these records are older, 38% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 40% of these records are
  • Graduated2019 · median 2019 among the 6,793 with a school on file
  • Record last updated2020 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

52 family nurse practitioner records list a practice address in Elk Grove

They are 52 of the 3,596 NPPES records with a practice address in Elk Grove, and 16,966 family nurse practitioner records in California.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Emmanuel Besa, FNPElk Grove, CA 956241487462701
  2. Crystal Garcia, FNP-CElk Grove, CA 956241265193288
  3. Amanda Lopez, FNP-BCElk Grove, CA 956241730955857
  4. Vivica Nguyen, FNPElk Grove, CA 956241851087639
  5. Irene Ogbeiwe, FNPElk Grove, CA 956241285912881
  6. Diane Yu, FNPElk Grove, CA 956241790811685
  7. Tessy Awa, FNP-C, MSN, RN, PHNCitrus Heights, CA 956211841686623
  8. Pallavi Battar, NPCitrus Heights, CA 956211255067690

Common questions

What is Dennis Nguyen's NPI number?

Dennis Nguyen's National Provider Identifier (NPI) is 1790317873, issued on Feb 6, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Dennis Nguyen located?

The NPPES record lists a practice address at 9428 Havenview Way, Elk Grove, CA, 95624. Phone: (510) 566-8398. Providers update this record themselves, so call before visiting.

How can I verify Dennis Nguyen's license?

NPPES lists California license number 95013056, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Dennis Nguyen prescribe under Medicare Part D?

In 2024, Dennis Nguyen had 156 Medicare Part D claims for 60 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.